67608560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17981}}^1$

素因数の和:18041

約数の個数: 40

約数和(自身を含む): 160543296

約数和(自身を除く): 92934736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17981, 35962, 71924, 89905, 143848, 179810, 287696, 359620, 719240, 845107, 1438480, 1690214, 3380428, 4225535, 6760856, 8451070, 13521712, 16902140, 33804280, 67608560]

約数ペア:

[(1, 67608560), (2, 33804280), (4, 16902140), (5, 13521712), (8, 8451070), (10, 6760856), (16, 4225535), (20, 3380428), (40, 1690214), (47, 1438480), (80, 845107), (94, 719240), (188, 359620), (235, 287696), (376, 179810), (470, 143848), (752, 89905), (940, 71924), (1880, 35962), (3760, 17981)]